A part basically circular in shape, designed to cover or seal the filler-neck or inlet opening of a fuel tank, radiator, oil reservoir, liquid storage tank or the like. It may be either permanently attached to the object for which it is designed or provided with a means of removal and replacement. Excludes cap, vent, fuel storage tank; and cover (1), (as modified).
Classification: Crown corks (including crown seals and caps), and parts thereof, of base metal
NSN 6240-00-580-0666
NSN 6620-01-051-2045
NSN 6620-00-394-1812
NSN 6650-01-452-1167
NSN 5855-01-020-7982
NSN 5855-00-494-9581
NSN 5996-01-130-6504
NSN 5925-01-224-7031
NSN 5945-00-420-1273
NSN 6610-01-011-4972
NSN 5999-00-448-8592
NSN 5999-00-153-0917